55560889162 has 4 divisors (see below), whose sum is σ = 83341333746. Its totient is φ = 27780444580.

The previous prime is 55560889147. The next prime is 55560889169. The reversal of 55560889162 is 26198806555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55456011081 + 104878081 = 235491^2 + 10241^2 .

It is not an unprimeable number, because it can be changed into a prime (55560889169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890222289 + ... + 13890222292.

Almost surely, 2^55560889162 is an apocalyptic number.

55560889162 is a deficient number, since it is larger than the sum of its proper divisors (27780444584).

55560889162 is a wasteful number, since it uses less digits than its factorization.

55560889162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780444583.

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 55560889162 in words is "fifty-five billion, five hundred sixty million, eight hundred eighty-nine thousand, one hundred sixty-two".